domain

Documentation

Index

• Constants
• Variables
• func ValidateCategory(category string) bool
• func ValidateDescription(desc string) bool
• func ValidateName(name string) bool
• func ValidatePrice(price float64) bool
• type Product
  • func NewProduct(id uuid.UUID, name, description, category string, price float64) *Product
  • func NewValidatedProduct(id uuid.UUID, name, description, category string, price float64) (*Product, error)
  • func (c *Product) Update(name, description, category string, isActive bool, price float64)
  • func (c *Product) Validate() error
• type SearchOptions
  • func NewSearchOptions(query *string, category *string, minPrice *float64, maxPrice *float64) SearchOptions
  • func (o *SearchOptions) Validate() error

Constants

const (
	MaxProdCategoryLength = 32
	MaxProdNameLength     = 256
	MaxProdDescLength     = 2048

	MinPrice = 0.01
	MaxPrice = 128000
)

const (
	MaxQueryLength = 256
)

Variables

var (
	ErrInvalidArgument = errors.New("invalid argument")

	ErrProductNotFound      = errors.New("product not found")
	ErrProductAlreadyExists = errors.New("product already exists")
)

Functions

func ValidateCategory

func ValidateCategory(category string) bool

func ValidateDescription

func ValidateDescription(desc string) bool

func ValidateName

func ValidateName(name string) bool

func ValidatePrice

func ValidatePrice(price float64) bool

Types

type Product

type Product struct {
	ID        uuid.UUID
	Name      string
	Desc      string
	Category  string
	Price     float64
	IsActive  bool
	CreatedAt time.Time
	UpdatedAt time.Time
}

func NewProduct

func NewProduct(id uuid.UUID, name, description, category string, price float64) *Product

func NewValidatedProduct

func NewValidatedProduct(id uuid.UUID, name, description, category string, price float64) (*Product, error)

func (*Product) Update

func (c *Product) Update(name, description, category string, isActive bool, price float64)

func (*Product) Validate

func (c *Product) Validate() error

type SearchOptions

type SearchOptions struct {
	Query    *string
	Category *string
	MinPrice *float64
	MaxPrice *float64
}

func NewSearchOptions

func NewSearchOptions(query *string, category *string, minPrice *float64, maxPrice *float64) SearchOptions

func (*SearchOptions) Validate

func (o *SearchOptions) Validate() error